Does the amount of a substance affect its melting point? Write an explanation below Use your data as evidence. USE CER!

Plz mark brainliest 30 points1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s.2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?

Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest

How many moles of oxygen gas are produced from the decomposition of six moles of potassium